Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    2.103579E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-10T20:59:51+0800
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    1 Object 1

    AOE ID 57447
    NORAD ID 57447
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 63411
    NORAD ID 63411
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-30178 STARLINK-33647
    Time of Closest Approach 2026-09-12T23:40:47+0000
    Collision Probability (Pc) 2.103579E-6
    Conjunction Distance (km) 2.047 km
    Relative Speed (km/s) 9.939 km/s
    Conjunction Risk Parameters R (Radial): -0.432 | I (In-track): -1.514 | C (Cross-track): -1.307
    Collision Risk Index (CRI) 0.41
    X Position (km) 3258.12 3260.065
    Position Y (km) -5752.042 -5751.417
    Position Z (km) 1827.402 1827.522
    Velocity X (km/s) 4.379 5.689
    Velocity Y (km/s) 4.009 1.697
    Velocity Z (km/s) 4.789 -4.788

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-30178 STARLINK-33647
    Semimajor Axis (a) 6861.208 km 6861.204 km
    Eccentricity (e) 0.000117 0.000146
    Inclination (i) 43.0011° 42.9987°
    RAAN 302.2455° 153.5895°
    Perigee Argument 280.4318° 272.3482°
    Mean Anomaly (M) 79.6402° 87.7203°
    Apogee 483.874 km 484.067 km
    Perigee 482.268 km 482.067 km
    Orbit Epoch 2026-09-09T10:50:19+0000 2026-09-10T00:22:55+0000

    STARLINK-30178 & STARLINK-33647 Collision Probability (Pc) Trend

    STARLINK-30178 & STARLINK-33647 Collision Probability (Pc) TrendNot Available

    STARLINK-30178 & STARLINK-33647 Miss Distance (Miss Distance) Trend

    STARLINK-30178 & STARLINK-33647 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-30178Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-33647Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-30178Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-33647Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-30178

    No nearby objects data